.auto_hidden {
    width:100%;
    position:absolute;
    display:none;
	border: 1px solid #cfdfe3;
}
.auto_show {
    position:absolute;
    z-index:9999; /* 设置对象的层叠顺序 */
    display:block;
    border: 1px solid #cfd5da;
}
.auto_onmouseover{
    color:#000000;
    background-color:#f5f5f5;
	padding: 10px;
    cursor: pointer;
}
.auto_onmouseout{
    color:#000000;
    background-color:#ffffff;
	padding: 10px;
}
